Skewness - Wikipedia
https://en.wikipedia.org/wiki/SkewnessOther measures of skewness have been used, including simpler calculations suggested by Karl Pearson (not to be confused with Pearson's moment coefficient of skewness, see above). These other measures are: The Pearson mode skewness, or first skewness coefficient, is defined as mean − mode/standard deviation.
Pearson Median Skewness Calculator | Second Skewness ...
www.azcalculator.com › pearson-median-skewnessAug 07, 2019 · Pearson Median Skewness (Second Skewness) Calculator. Skewness, in statistics, is the degree of distortion from the symmetrical bell curve, or normal distribution, in a set of data. Skewness can be negative, positive, zero or undefined. A normal distribution has a skew of zero, while a lognormal distribution, for example, would exhibit some ...